<template>
  <div class="hello">
    <h1>{{ msg }}</h1>
    <h2> Essential Links</h2>
    <ul>
      <li><a href="https://vuejs.org" target="_blank">Core Docs</a></li>
      <li><a href="https://forum.vuejs.org" target="_blank">Forum</a></li>
      <li><a href="https://chat.vuejs.org" target="_blank">Community Chat</a></li>
      <li><a href="https://twitter.com/vuejs" target="_blank">Twitter</a></li>
      <br>
      <li><a href="http://vuejs-templates.github.io/webpack/" target="_blank">Docs for This Template</a></li>
    </ul>
    <h2>Ecosystem</h2>
    <ul>
      <li v-for="(item, index) in items">
      <router-link :to="{path:'/detail',query: {id: index}}"  class="goods-list-link">{{ item.title }}
      </router-link>
      </li>
    </ul>
  </div>
</template>

<script>
export default {
  name: 'HelloWorld',
  data () {
    return {
      msg: 'Welcome to Your Vue.js App',
      items: []
    }
  },
  created () {   /* 这个是vue的钩子函数，当new Vue()实例创建完毕后执行的函数 */
      this.$http.get('/api/photos').then((data) => {   /* 调用vue的ajax来请求数据，promise语法，并用es6的箭头函数 */
      this.items = data.body.data;
      })
  }
}
</script>

<!-- Add "scoped" attribute to limit CSS to this component only -->
<style scoped>
h1, h2 {
  font-weight: normal;
}
ul {
  list-style-type: none;
  padding: 0;
}
li {
  display: inline-block;
  margin: 0 10px;
}
a {
  color: #42b983;
}
</style>
